| Play-Doh People from History | 0 | - | 4.99 | 94,564 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,731 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,034 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,508 |
| Empires by Maps | 0 | - | 4.98 | 119,912 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,233 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,945 |
| International Footballers by Picture | 0 | - | 4.50 | 55,386 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,112 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,423 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,695 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,187 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,922 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,849 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,049 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,311 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,348 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,115 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,586 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,288 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,270 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,110 |
| Women in History by Picture | 0 | - | 4.25 | 25,884 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,097 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,749 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,000 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,880 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,117 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,357 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,143 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,691 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,829 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,421 |
| All Country Flags of the World | 0 | - | 5.00 | 3,646,842 |
| Years in History by Picture | 0 | - | 4.44 | 35,428 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,236 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,425 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,450 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,338 |
| Name that Object #1 | 0 | - | 3.57 | 96,462 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,335 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,393 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,432 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,098 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,461 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,589 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,120 |
| Flags with Crescents | 0 | - | 4.98 | 169,001 |
| Country Flag Trivia | 0 | - | 4.81 | 56,746 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,377 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,213 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 86,997 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,082 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,985 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,594 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,765 |
| National Football Team Logos | 0 | - | 4.85 | 179,913 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,492 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,193 |
| Old Movies by Picture | 0 | - | 4.51 | 25,046 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,938 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,665 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,761 |
| Random Logos Quiz | 0 | - | 4.31 | 208,087 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,349 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,970 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,889 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,537 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,736 |
| Fruits by Picture | 0 | - | 4.19 | 806,601 |
| Geography by Picture - B | 0 | - | 4.42 | 55,554 |
| Geography by Picture - H | 0 | - | 4.50 | 58,176 |
| Geography by Picture - N | 0 | - | 4.45 | 42,166 |
| Geography by Picture - R | 0 | - | 4.56 | 40,979 |
| Geography by Picture - T | 0 | - | 4.54 | 57,798 |
| Flags to Languages | 0 | - | 4.95 | 173,352 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,660 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,379 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,854 |
| Name that Object #2 | 0 | - | 3.64 | 15,427 |
| Name that Object #3 | 0 | - | 3.93 | 14,382 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,265 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,315 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,581 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,933 |
| Rappers by Picture | 0 | - | 4.22 | 133,968 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,863 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 537,325 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,449 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,103 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,515 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,995 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,422 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,258 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,732 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,086 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,348 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,463 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,009 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,753 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,641 |
| Name that Bug | 0 | - | 4.12 | 45,533 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,300 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,867 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,608 |
| Elements by Picture | 0 | - | 4.27 | 69,828 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,277 |
| Islands by Picture | 0 | - | 4.29 | 106,696 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,216 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,346 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,112 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,574 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,523 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,149 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,632 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,310 |
| Geography by Picture - A | 0 | - | 4.39 | 60,193 |
| Geography by Picture - D | 0 | - | 4.15 | 45,607 |
| Geography by Picture - F | 0 | - | 4.31 | 50,943 |
| Geography by Picture - G | 0 | - | 4.38 | 47,908 |
| Geography by Picture - J | 0 | - | 4.16 | 38,428 |
| Geography by Picture - K | 0 | - | 4.29 | 33,092 |
| Geography by Picture - C | 0 | - | 4.31 | 57,030 |
| Geography by Picture - L | 0 | - | 4.37 | 58,897 |
| Geography by Picture - M | 0 | - | 4.14 | 40,419 |
| Geography by Picture - P | 0 | - | 4.24 | 42,396 |
| Geography by Picture - S | 0 | - | 4.38 | 47,006 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,899 |
| Flag Maths | 0 | - | 4.64 | 57,741 |
| Satellite Images #1 | 0 | - | 4.46 | 129,283 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,231 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,856 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,850 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,930 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,826 |
| Soccer Team Logos | 0 | - | 4.26 | 373,540 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,330 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,251 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,633 |
| Movie Logos | 0 | - | 4.33 | 237,793 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,526 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,046 |
| History by Picture - A | 0 | - | 4.26 | 45,728 |
| History by Picture - B | 0 | - | 4.40 | 48,878 |
| History by Picture - C | 0 | - | 4.36 | 54,403 |
| History by Picture - F | 0 | - | 4.35 | 37,833 |
| History by Picture - G | 0 | - | 4.40 | 42,090 |
| History by Picture - D | 0 | - | 4.29 | 44,265 |
| History by Picture - E | 0 | - | 4.27 | 43,872 |
| History by Picture - H | 0 | - | 4.37 | 36,750 |
| History by Picture - K | 0 | - | 4.35 | 33,319 |
| History by Picture - M | 0 | - | 4.17 | 36,113 |
| History by Picture - N | 0 | - | 4.40 | 41,215 |
| History by Picture - O | 0 | - | 4.39 | 36,270 |
| History by Picture - T | 0 | - | 4.20 | 33,277 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,165 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,512 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,737 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,262 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,417,233 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,931 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,141 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,677 |
| Foods by Picture | 0 | - | 3.81 | 225,938 |
| Flowers by Picture | 0 | - | 4.46 | 105,575 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,278 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,689 |
| Christmas by Picture | 0 | - | 4.25 | 28,146 |
| Hats by Picture | 0 | - | 4.21 | 17,950 |
| Weapons by Picture | 0 | - | 4.13 | 21,021 |
| Cars by Picture | 0 | - | 3.89 | 41,404 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,284 |
| Authors by Picture | 0 | - | 4.48 | 25,510 |
| Plants by Picture | 0 | - | 4.24 | 14,418 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 80,070 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,072 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,603 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,628 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,814 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,760 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,431 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,314 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,041 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,077 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,510 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,150 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,582 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,818 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,918 |
| Geography by Picture - E | 0 | - | 3.55 | 47,349 |
| Landforms by Picture | 0 | - | 4.31 | 20,651 |
| Geography by Picture - I | 0 | - | 4.00 | 39,392 |
| Geography by Picture - O | 0 | - | 4.01 | 28,107 |
| Emoji Flags | 0 | - | 4.35 | 44,002 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,764 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,783 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,358 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,239 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,547 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,772 |
